Electronic keyboard musical instrument



FIG. 1 is a perspective view of electronic keyboard musical instrument looking from the upper right side direction thereof;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for an electronic keyboard musical instrument, as shown. 